static public List <PointF> ReadSVGPath(string s) // simple L,M,Z path only
{
StringParser sp = new StringParser(s);
List <PointF> points = new List <PointF>();
while (!sp.IsEOL)
{
char ctrl = sp.GetChar(true);
ctrl = char.ToLower(ctrl);
if (ctrl == 'z')
{
if (points.Count > 0)
{
points.Add(points[0]);
}
else
{
return(null);
}
}
else if (ctrl == 'm' || ctrl == 'l')
{
if ((ctrl == 'm' && points.Count == 0) || (ctrl == 'l'))
{
double?x = sp.NextDoubleComma(", ");
double?y = sp.NextDouble();
if (x.HasValue && y.HasValue)
{
points.Add(new PointF((float)x, (float)y));
}
else
{
return(null);
}
}
}
else
{
return(null);
}
}
return(points);
}
